12503975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1109}}^1$

素因数の和:1171

約数の個数: 24

約数和(自身を含む): 17342640

約数和(自身を除く): 4838665

約数列:

[1, 5, 11, 25, 41, 55, 205, 275, 451, 1025, 1109, 2255, 5545, 11275, 12199, 27725, 45469, 60995, 227345, 304975, 500159, 1136725, 2500795, 12503975]

約数ペア:

[(1, 12503975), (5, 2500795), (11, 1136725), (25, 500159), (41, 304975), (55, 227345), (205, 60995), (275, 45469), (451, 27725), (1025, 12199), (1109, 11275), (2255, 5545)]